<template>
     <div class="home">
         <el-container>
            <el-aside width="auto">
                <div class="logo"></div>
                <el-menu
                :router='true'
                :collapse='isCollapse'
                :unique-opened='uo'
                default-active="1"
                class="el-menu-admin"
                @open="handleOpen"
                @close="handleClose"
                background-color="#545c64"
                text-color="#fff"
                active-text-color="#ffd04b">
          <el-submenu :index="first.id +''"
          v-for='first in menusList' :key='first.id'>
               <template slot="title">
                   <i class="el-icon-location"></i>
                   <span>{{first.authName}}</span>
               </template>
              <el-menu-item :index="second.path" v-for='second in first.children' :key="second.id">
                 <i class="el-icon-menu"></i>
                <span>{{second.authName}}</span>
              </el-menu-item>
          </el-submenu>
    </el-menu>
 </el-aside>
            <el-container>
              <el-header>
                  <span class="myicon myicon-menu toggle-btn" @click='isCollapse = !isCollapse'></span>
                  <div class="system-title">电商后台管理系统</div>
                  <div>
                      <!-- <span class="welcome">你好:{{$store.state.username}}</span> -->
                      <span class="hello">你好:{{$store.state.username ? $store.state.username : $store.getters.username}}</span>
                      <el-button type="text" @click="logout">退出</el-button>
                  </div>
              </el-header>
              <el-main>
                <router-view></router-view>
              </el-main>
            </el-container>
         </el-container>
     </div>
</template>
<script>
import {getMenus} from '@/api/index.js'
export default {
  data () {
    return {
      isCollapse: false,
      uo: true,
      menusList: []
    }
  },
  mounted () {
    // 获取左侧菜单栏
    getMenus()
      .then(res => {
        if (res.meta.status === 200) {
          this.menusList = res.data
        }
      })
  },
  methods: {
    // 退出功能
    logout () {
      localStorage.removeItem('mytoken')
      // 跳转到登录
      this.$router.push({name: 'Login'})
    },
    handleOpen (key, keyPath) {
      // console.log(key, keyPath)
    },
    handleClose (key, keyPath) {
      // console.log(key, keyPath)
    }
  }
}
</script>
<style lang="scss" scoped>
.home {
  height: 100%;
  .el-menu-admin:not(.el-menu--collapse) {
    width: 200px;
    min-height: 400px;
  }
  .el-container {
    height: 100%;
  }
  .el-aside {
    background-color: #545c64;
  }
  .el-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #545c64;
  }
  .logo {
    height: 60px;
    background: url(../assets/logo.png);
    background-size: cover;
    background-color: white;
  }
  .toggle-btn {
    padding: 0 15px;
    margin-left: -20px;
    font-size: 36px;
    color: white;
    cursor: pointer;
    line-height: 60px;
    &:hover {
      background-color: #545c64;
    }
  }
  .system-title {
    font-size: 28px;
    color: white;
  }
  .hello {
    color: white;
  }
}
</style>
